package com.demo.connectdbtest.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {

    // 这是我给大家写好的一个固定模板，大家在企业中，拿去就可以直接使用！
// 自己定义了一个 RedisTemplate
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
// 我们为了自己开发方便，一般直接使用 <String, Object>
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
        template.setConnectionFactory(factory);
// Json序列化配置
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
// String 的序列化
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
// key采用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);
// hash的key也采用String的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
// value序列化方式采用jackson
        template.setValueSerializer(jackson2JsonRedisSerializer);
// hash的value序列化方式采用jackson
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }


//    @Bean
//    public RedisTemplate<Object, Object> getRedisTemplate() {
//        return new RedisTemplate<>();
//    }

//    @Bean
//    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
//        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
//        redisTemplate.setConnectionFactory(redisConnectionFactory);
//
//        // 设置键（key）的序列化采用StringRedisSerializer。
//        redisTemplate.setKeySerializer(new StringRedisSerializer());
//
//        //redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());//设置值（value）的序列化采用jdk
//        // 设置值（value）的序列化采用FastJsonRedisSerializer。
//        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
//        //redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
//        //redisTemplate.setHashValueSerializer(fastJsonRedisSerializer);
//
//        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
//        redisTemplate.afterPropertiesSet();
//        return redisTemplate;
//    }
//    原文链接：https://blog.csdn.net/liqingwei168/article/details/112624296
}
